Bracket assembly



FIG. 1 is a top, right, front isometric view of a bracket assembly, embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a bracket assembly, as shown and described. 